31 P4.MS.TL.18082252
Level 1
Find the following values without a calculator.

Which is greater?
  1. 0.3 or 0.2?
  2. 2.1 or 1.2?
  3. 2.31 or 2.13?
1 m
D Place values Model Comparison
32 P4.ST.JC.18120940
Level 3
Adam has 200 red and blue stickers.
He sells 40 red stickers and the number of blue stickers becomes 3 times as many as red stickers.
  1. How many more blue stickers than red stickers does Adam have at first?
  2. How many less red stickers than blue stickers does Adam have in the end?
4 m
Times as many Unchanged quantity Model Comparison Units table
33 P4.MS.TL.18082258
Level 1
Find the following values without a calculator.

Choose the greatest number.
  1. 2.1, 3.2, 1.3
  2. 1.23, 2.13, 3.12
  3. 2.21, 1.22, 1.21
1 m
D Place values Min-max Model Comparison
34 P4.ST.JC.18120941
Level 3
Adam has 200 red and blue stickers.
He buys 40 red stickers and the number of red stickers becomes 3 times as many as blue stickers.
  1. How many more red stickers than blue stickers does Adam have at first?
  2. How many less blue stickers than red stickers does Adam have in the end?
4 m
Times as many Unchanged quantity Model Comparison Units table
35 P4.MS.TL.18082259
Level 1
Find the following values without a calculator.

Arrange the numbers from the biggest to the smallest.
  1. 2.1, 3.2, 1.3
  2. 1.23, 2.13, 3.12
  3. 2.21, 1.22, 1.21
3 m
D Place values Min-max Model Comparison

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